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final portion of non-trivial v1.3.0 bumps (#4927) 

* final portion of non-trivial v1.3.0 bumps

Updates unchanged logic to latest v1.3.0 consensus-specs refs,
and cleans up surrounding sections / syncs comments, and so on.

```
https://github.com/ethereum/consensus-specs/(blob|tree)/(?!v1\.3\.0/)
```

* lint

* linebreak
This commit is contained in:
Etan Kissling 2023-05-10 16:04:48 +02:00 committed by GitHub
parent d3929cbb45
commit 322429b191
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GPG Key ID: 4AEE18F83AFDEB23
8 changed files with 94 additions and 61 deletions
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23
beacon_chain/spec/datatypes/base.nim
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@ -283,16 +283,17 @@ type
withdrawal_credentials*: Eth2Digest withdrawal_credentials*: Eth2Digest
amount*: Gwei amount*: Gwei
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/phase0/beacon-chain.md#depositdata # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#depositdata
DepositData* = object DepositData* = object
pubkey*: ValidatorPubKey pubkey*: ValidatorPubKey
withdrawal_credentials*: Eth2Digest withdrawal_credentials*: Eth2Digest
amount*: Gwei amount*: Gwei
# Cannot use TrustedSig here as invalid signatures are possible and determine # Cannot use TrustedSig here as invalid signatures are possible and determine
# if the deposit should be added or not during processing # if the deposit should be added or not during processing
signature*: ValidatorSig # Signing over DepositMessage signature*: ValidatorSig
## Signing over DepositMessage
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/phase0/beacon-chain.md#voluntaryexit # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#voluntaryexit
VoluntaryExit* = object VoluntaryExit* = object
epoch*: Epoch epoch*: Epoch
## Earliest epoch when voluntary exit can be processed ## Earliest epoch when voluntary exit can be processed
@ -340,9 +341,9 @@ type
exit_epoch*: Epoch exit_epoch*: Epoch
withdrawable_epoch*: Epoch withdrawable_epoch*: Epoch
## When validator can withdraw or transfer funds ## When validator can withdraw funds
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.3/specs/phase0/beacon-chain.md#pendingattestation # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#pendingattestation
PendingAttestation* = object PendingAttestation* = object
aggregation_bits*: CommitteeValidatorsBits aggregation_bits*: CommitteeValidatorsBits
data*: AttestationData data*: AttestationData
@ -432,7 +433,7 @@ type
branch*: array[DEPOSIT_CONTRACT_TREE_DEPTH, Eth2Digest] branch*: array[DEPOSIT_CONTRACT_TREE_DEPTH, Eth2Digest]
deposit_count*: array[32, byte] # Uint256 deposit_count*: array[32, byte] # Uint256
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/phase0/beacon-chain.md#validator # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#validator
ValidatorStatus* = object ValidatorStatus* = object
# This is a validator without the expensive, immutable, append-only parts # This is a validator without the expensive, immutable, append-only parts
# serialized. They're represented in memory to allow in-place SSZ reading # serialized. They're represented in memory to allow in-place SSZ reading
@ -441,7 +442,7 @@ type
pubkey* {.dontSerialize.}: ValidatorPubKey pubkey* {.dontSerialize.}: ValidatorPubKey
withdrawal_credentials* {.dontSerialize.}: Eth2Digest withdrawal_credentials* {.dontSerialize.}: Eth2Digest
## Commitment to pubkey for withdrawals and transfers ## Commitment to pubkey for withdrawals
effective_balance*: Gwei effective_balance*: Gwei
## Balance at stake ## Balance at stake
@ -456,9 +457,9 @@ type
exit_epoch*: Epoch exit_epoch*: Epoch
withdrawable_epoch*: Epoch withdrawable_epoch*: Epoch
## When validator can withdraw or transfer funds ## When validator can withdraw funds
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.3/specs/phase0/beacon-chain.md#validator # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#validator
ValidatorStatusCapella* = object ValidatorStatusCapella* = object
# This is a validator without the expensive, immutable, append-only parts # This is a validator without the expensive, immutable, append-only parts
# serialized. They're represented in memory to allow in-place SSZ reading # serialized. They're represented in memory to allow in-place SSZ reading
@ -467,7 +468,7 @@ type
pubkey* {.dontSerialize.}: ValidatorPubKey pubkey* {.dontSerialize.}: ValidatorPubKey
withdrawal_credentials*: Eth2Digest withdrawal_credentials*: Eth2Digest
## Commitment to pubkey for withdrawals and transfers ## Commitment to pubkey for withdrawals
effective_balance*: Gwei effective_balance*: Gwei
## Balance at stake ## Balance at stake
@ -482,7 +483,7 @@ type
exit_epoch*: Epoch exit_epoch*: Epoch
withdrawable_epoch*: Epoch withdrawable_epoch*: Epoch
## When validator can withdraw or transfer funds ## When validator can withdraw funds
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/p2p-interface.md#eth2-field # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/p2p-interface.md#eth2-field
ENRForkID* = object ENRForkID* = object

19
beacon_chain/spec/datatypes/bellatrix.nim
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@ -47,13 +47,17 @@ type
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/bellatrix/beacon-chain.md#executionpayload # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/bellatrix/beacon-chain.md#executionpayload
ExecutionPayload* = object ExecutionPayload* = object
# Execution block header fields
parent_hash*: Eth2Digest parent_hash*: Eth2Digest
fee_recipient*: ExecutionAddress # 'beneficiary' in the yellow paper fee_recipient*: ExecutionAddress
## 'beneficiary' in the yellow paper
state_root*: Eth2Digest state_root*: Eth2Digest
receipts_root*: Eth2Digest # 'receipts root' in the yellow paper receipts_root*: Eth2Digest
logs_bloom*: BloomLogs logs_bloom*: BloomLogs
prev_randao*: Eth2Digest # 'difficulty' in the yellow paper prev_randao*: Eth2Digest
block_number*: uint64 # 'number' in the yellow paper ## 'difficulty' in the yellow paper
block_number*: uint64
## 'number' in the yellow paper
gas_limit*: uint64 gas_limit*: uint64
gas_used*: uint64 gas_used*: uint64
timestamp*: uint64 timestamp*: uint64
@ -61,7 +65,8 @@ type
base_fee_per_gas*: UInt256 base_fee_per_gas*: UInt256
# Extra payload fields # Extra payload fields
block_hash*: Eth2Digest # Hash of execution block block_hash*: Eth2Digest
## Hash of execution block
transactions*: List[Transaction, MAX_TRANSACTIONS_PER_PAYLOAD] transactions*: List[Transaction, MAX_TRANSACTIONS_PER_PAYLOAD]
ExecutionPayloadForSigning* = object ExecutionPayloadForSigning* = object
@ -70,6 +75,7 @@ type
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/bellatrix/beacon-chain.md#executionpayloadheader # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/bellatrix/beacon-chain.md#executionpayloadheader
ExecutionPayloadHeader* = object ExecutionPayloadHeader* = object
# Execution block header fields
parent_hash*: Eth2Digest parent_hash*: Eth2Digest
fee_recipient*: ExecutionAddress fee_recipient*: ExecutionAddress
state_root*: Eth2Digest state_root*: Eth2Digest
@ -84,7 +90,8 @@ type
base_fee_per_gas*: UInt256 base_fee_per_gas*: UInt256
# Extra payload fields # Extra payload fields
block_hash*: Eth2Digest # Hash of execution block block_hash*: Eth2Digest
## Hash of execution block
transactions_root*: Eth2Digest transactions_root*: Eth2Digest
ExecutePayload* = proc( ExecutePayload* = proc(

28
beacon_chain/spec/datatypes/capella.nim
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@ -65,13 +65,17 @@ type
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/capella/beacon-chain.md#executionpayload # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/capella/beacon-chain.md#executionpayload
ExecutionPayload* = object ExecutionPayload* = object
# Execution block header fields
parent_hash*: Eth2Digest parent_hash*: Eth2Digest
fee_recipient*: ExecutionAddress # 'beneficiary' in the yellow paper fee_recipient*: ExecutionAddress
## 'beneficiary' in the yellow paper
state_root*: Eth2Digest state_root*: Eth2Digest
receipts_root*: Eth2Digest # 'receipts root' in the yellow paper receipts_root*: Eth2Digest
logs_bloom*: BloomLogs logs_bloom*: BloomLogs
prev_randao*: Eth2Digest # 'difficulty' in the yellow paper prev_randao*: Eth2Digest
block_number*: uint64 # 'number' in the yellow paper ## 'difficulty' in the yellow paper
block_number*: uint64
## 'number' in the yellow paper
gas_limit*: uint64 gas_limit*: uint64
gas_used*: uint64 gas_used*: uint64
timestamp*: uint64 timestamp*: uint64
@ -79,9 +83,11 @@ type
base_fee_per_gas*: UInt256 base_fee_per_gas*: UInt256
# Extra payload fields # Extra payload fields
block_hash*: Eth2Digest # Hash of execution block block_hash*: Eth2Digest
## Hash of execution block
transactions*: List[Transaction, MAX_TRANSACTIONS_PER_PAYLOAD] transactions*: List[Transaction, MAX_TRANSACTIONS_PER_PAYLOAD]
withdrawals*: List[Withdrawal, MAX_WITHDRAWALS_PER_PAYLOAD] # [New in Capella] withdrawals*: List[Withdrawal, MAX_WITHDRAWALS_PER_PAYLOAD]
## [New in Capella]
ExecutionPayloadForSigning* = object ExecutionPayloadForSigning* = object
executionPayload*: ExecutionPayload executionPayload*: ExecutionPayload
@ -89,6 +95,7 @@ type
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/capella/beacon-chain.md#executionpayloadheader # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/capella/beacon-chain.md#executionpayloadheader
ExecutionPayloadHeader* = object ExecutionPayloadHeader* = object
# Execution block header fields
parent_hash*: Eth2Digest parent_hash*: Eth2Digest
fee_recipient*: ExecutionAddress fee_recipient*: ExecutionAddress
state_root*: Eth2Digest state_root*: Eth2Digest
@ -103,9 +110,11 @@ type
base_fee_per_gas*: UInt256 base_fee_per_gas*: UInt256
# Extra payload fields # Extra payload fields
block_hash*: Eth2Digest # Hash of execution block block_hash*: Eth2Digest
## Hash of execution block
transactions_root*: Eth2Digest transactions_root*: Eth2Digest
withdrawals_root*: Eth2Digest # [New in Capella] withdrawals_root*: Eth2Digest
## [New in Capella]
ExecutePayload* = proc( ExecutePayload* = proc(
execution_payload: ExecutionPayload): bool {.gcsafe, raises: [Defect].} execution_payload: ExecutionPayload): bool {.gcsafe, raises: [Defect].}
@ -369,7 +378,8 @@ type
execution_payload*: ExecutionPayload execution_payload*: ExecutionPayload
# Capella operations # Capella operations
bls_to_execution_changes*: SignedBLSToExecutionChangeList # [New in Capella] bls_to_execution_changes*: SignedBLSToExecutionChangeList
## [New in Capella]
SigVerifiedBeaconBlockBody* = object SigVerifiedBeaconBlockBody* = object
## A BeaconBlock body with signatures verified ## A BeaconBlock body with signatures verified

48
beacon_chain/spec/datatypes/deneb.nim
View File

@ -30,15 +30,15 @@ from ../../vendor/nim-kzg4844/kzg4844 import KzgCommitment, KzgProof
export json_serialization, base, kzg4844 export json_serialization, base, kzg4844
const const
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/deneb/polynomial-commitments.md#constants # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/polynomial-commitments.md#constants
BYTES_PER_FIELD_ELEMENT = 32 BYTES_PER_FIELD_ELEMENT = 32
# https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/beacon-chain.md#blob # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/beacon-chain.md#blob
BLOB_TX_TYPE* = 0x03'u8 BLOB_TX_TYPE* = 0x03'u8
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/deneb/polynomial-commitments.md#constants # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/polynomial-commitments.md#constants
BLS_MODULUS* = "52435875175126190479447740508185965837690552500527637822603658699938581184513".u256 BLS_MODULUS* = "52435875175126190479447740508185965837690552500527637822603658699938581184513".u256
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.3/specs/deneb/p2p-interface.md#configuration # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/p2p-interface.md#configuration
MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS* = 4096'u64 MIN_EPOCHS_FOR_BLOB_SIDECARS_REQUESTS* = 4096'u64
type type
@ -49,7 +49,7 @@ type
# current spec doesn't ever SSZ-serialize it or hash_tree_root it # current spec doesn't ever SSZ-serialize it or hash_tree_root it
VersionedHash* = array[32, byte] VersionedHash* = array[32, byte]
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/deneb/beacon-chain.md#custom-types # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/beacon-chain.md#custom-types
BlobIndex* = uint64 BlobIndex* = uint64
Blob* = array[BYTES_PER_FIELD_ELEMENT * FIELD_ELEMENTS_PER_BLOB, byte] Blob* = array[BYTES_PER_FIELD_ELEMENT * FIELD_ELEMENTS_PER_BLOB, byte]
@ -61,36 +61,43 @@ type
blobs*: Blobs blobs*: Blobs
kzg_aggregated_proof*: KzgProof kzg_aggregated_proof*: KzgProof
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/deneb/p2p-interface.md#blobsidecar # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/p2p-interface.md#blobsidecar
BlobSidecar* = object BlobSidecar* = object
block_root*: Eth2Digest block_root*: Eth2Digest
index*: BlobIndex # Index of blob in block index*: BlobIndex
## Index of blob in block
slot*: Slot slot*: Slot
block_parent_root*: Eth2Digest # Proposer shuffling determinant block_parent_root*: Eth2Digest
## Proposer shuffling determinant
proposer_index*: uint64 proposer_index*: uint64
blob*: Blob blob*: Blob
kzg_commitment*: KzgCommitment kzg_commitment*: KzgCommitment
kzg_proof*: KzgProof # Allows for quick verification of kzg_commitment kzg_proof*: KzgProof
## Allows for quick verification of kzg_commitment
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/deneb/p2p-interface.md#signedblobsidecar # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/p2p-interface.md#signedblobsidecar
SignedBlobSidecar* = object SignedBlobSidecar* = object
message*: BlobSidecar message*: BlobSidecar
signature*: ValidatorSig signature*: ValidatorSig
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/deneb/p2p-interface.md#blobidentifier # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/p2p-interface.md#blobidentifier
BlobIdentifier* = object BlobIdentifier* = object
block_root*: Eth2Digest block_root*: Eth2Digest
index*: BlobIndex index*: BlobIndex
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/deneb/beacon-chain.md#executionpayload # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/beacon-chain.md#executionpayload
ExecutionPayload* = object ExecutionPayload* = object
# Execution block header fields
parent_hash*: Eth2Digest parent_hash*: Eth2Digest
fee_recipient*: ExecutionAddress # 'beneficiary' in the yellow paper fee_recipient*: ExecutionAddress
## 'beneficiary' in the yellow paper
state_root*: Eth2Digest state_root*: Eth2Digest
receipts_root*: Eth2Digest # 'receipts root' in the yellow paper receipts_root*: Eth2Digest
logs_bloom*: BloomLogs logs_bloom*: BloomLogs
prev_randao*: Eth2Digest # 'difficulty' in the yellow paper prev_randao*: Eth2Digest
block_number*: uint64 # 'number' in the yellow paper ## 'difficulty' in the yellow paper
block_number*: uint64
## 'number' in the yellow paper
gas_limit*: uint64 gas_limit*: uint64
gas_used*: uint64 gas_used*: uint64
timestamp*: uint64 timestamp*: uint64
@ -109,8 +116,9 @@ type
kzgs*: KzgCommitments kzgs*: KzgCommitments
blobs*: Blobs blobs*: Blobs
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/deneb/beacon-chain.md#executionpayloadheader # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/beacon-chain.md#executionpayloadheader
ExecutionPayloadHeader* = object ExecutionPayloadHeader* = object
# Execution block header fields
parent_hash*: Eth2Digest parent_hash*: Eth2Digest
fee_recipient*: ExecutionAddress fee_recipient*: ExecutionAddress
state_root*: Eth2Digest state_root*: Eth2Digest
@ -125,15 +133,17 @@ type
base_fee_per_gas*: UInt256 base_fee_per_gas*: UInt256
# Extra payload fields # Extra payload fields
block_hash*: Eth2Digest # Hash of execution block block_hash*: Eth2Digest
## Hash of execution block
transactions_root*: Eth2Digest transactions_root*: Eth2Digest
withdrawals_root*: Eth2Digest withdrawals_root*: Eth2Digest
excess_data_gas*: UInt256 # [New in Deneb] excess_data_gas*: UInt256
## [New in Deneb]
ExecutePayload* = proc( ExecutePayload* = proc(
execution_payload: ExecutionPayload): bool {.gcsafe, raises: [Defect].} execution_payload: ExecutionPayload): bool {.gcsafe, raises: [Defect].}
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/capella/light-client/sync-protocol.md#modified-lightclientheader # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/capella/light-client/sync-protocol.md#modified-lightclientheader
LightClientHeader* = object LightClientHeader* = object
beacon*: BeaconBlockHeader beacon*: BeaconBlockHeader
## Beacon block header ## Beacon block header

5
beacon_chain/spec/datatypes/phase0.nim
View File

@ -167,11 +167,14 @@ type
state_root*: Eth2Digest state_root*: Eth2Digest
body*: TrustedBeaconBlockBody body*: TrustedBeaconBlockBody
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/phase0/beacon-chain.md#beaconblockbody # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#beaconblockbody
BeaconBlockBody* = object BeaconBlockBody* = object
randao_reveal*: ValidatorSig randao_reveal*: ValidatorSig
eth1_data*: Eth1Data eth1_data*: Eth1Data
## Eth1 data vote
graffiti*: GraffitiBytes graffiti*: GraffitiBytes
## Arbitrary data
# Operations # Operations
proposer_slashings*: List[ProposerSlashing, Limit MAX_PROPOSER_SLASHINGS] proposer_slashings*: List[ProposerSlashing, Limit MAX_PROPOSER_SLASHINGS]

14
beacon_chain/spec/state_transition.nim
View File

@ -68,9 +68,10 @@ proc verify_block_signature(
ok() ok()
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.3/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#beacon-chain-state-transition-function
func verifyStateRoot( func verifyStateRoot(
state: ForkyBeaconState, blck: ForkyBeaconBlock | ForkySigVerifiedBeaconBlock): state: ForkyBeaconState,
blck: ForkyBeaconBlock | ForkySigVerifiedBeaconBlock):
Result[void, cstring] = Result[void, cstring] =
# This is inlined in state_transition(...) in spec. # This is inlined in state_transition(...) in spec.
let state_root = hash_tree_root(state) let state_root = hash_tree_root(state)
@ -136,6 +137,7 @@ proc advance_slot(
info.clear() info.clear()
# Process epoch on the start slot of the next epoch
let is_epoch_transition = (state.slot + 1).is_epoch let is_epoch_transition = (state.slot + 1).is_epoch
if is_epoch_transition: if is_epoch_transition:
# Note: Genesis epoch = 0, no need to test if before Genesis # Note: Genesis epoch = 0, no need to test if before Genesis
@ -447,10 +449,9 @@ template partialBeaconBlock*(
voluntary_exits: validator_changes.voluntary_exits, voluntary_exits: validator_changes.voluntary_exits,
sync_aggregate: sync_aggregate, sync_aggregate: sync_aggregate,
execution_payload: execution_payload.executionPayload, execution_payload: execution_payload.executionPayload,
bls_to_execution_changes: validator_changes.bls_to_execution_changes bls_to_execution_changes: validator_changes.bls_to_execution_changes))
))
# https://github.com/ethereum/consensus-specs/blob/v1.1.3/specs/merge/validator.md#block-proposal # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/validator.md#constructing-the-beaconblockbody
template partialBeaconBlock*( template partialBeaconBlock*(
cfg: RuntimeConfig, cfg: RuntimeConfig,
state: var deneb.HashedBeaconState, state: var deneb.HashedBeaconState,
@ -480,8 +481,7 @@ template partialBeaconBlock*(
sync_aggregate: sync_aggregate, sync_aggregate: sync_aggregate,
execution_payload: execution_payload.executionPayload, execution_payload: execution_payload.executionPayload,
bls_to_execution_changes: validator_changes.bls_to_execution_changes, bls_to_execution_changes: validator_changes.bls_to_execution_changes,
blob_kzg_commitments: execution_payload.kzgs blob_kzg_commitments: execution_payload.kzgs))
))
proc makeBeaconBlock*( proc makeBeaconBlock*(
cfg: RuntimeConfig, cfg: RuntimeConfig,

13
beacon_chain/spec/validator.nim
View File

@ -269,11 +269,12 @@ func get_beacon_committee*(
withState(state): withState(state):
get_beacon_committee(forkyState.data, slot, index, cache) get_beacon_committee(forkyState.data, slot, index, cache)
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.3/specs/phase0/beacon-chain.md#get_beacon_committee # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#get_beacon_committee
func get_beacon_committee_len*( func get_beacon_committee_len*(
state: ForkyBeaconState, slot: Slot, index: CommitteeIndex, state: ForkyBeaconState, slot: Slot, index: CommitteeIndex,
cache: var StateCache): uint64 = cache: var StateCache): uint64 =
# Return the number of members in the beacon committee at ``slot`` for ``index``. ## Return the number of members in the beacon committee at ``slot``
## for ``index``.
let let
epoch = epoch(slot) epoch = epoch(slot)
committees_per_slot = get_committee_count_per_slot(state, epoch, cache) committees_per_slot = get_committee_count_per_slot(state, epoch, cache)
@ -392,9 +393,10 @@ func get_beacon_proposer_index*(
return res return res
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.3/specs/phase0/beacon-chain.md#get_beacon_proposer_index # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/beacon-chain.md#get_beacon_proposer_index
func get_beacon_proposer_index*(state: ForkyBeaconState, cache: var StateCache): func get_beacon_proposer_index*(state: ForkyBeaconState, cache: var StateCache):
Opt[ValidatorIndex] = Opt[ValidatorIndex] =
## Return the beacon proposer index at the current slot.
get_beacon_proposer_index(state, cache, state.slot) get_beacon_proposer_index(state, cache, state.slot)
func get_beacon_proposer_index*(state: ForkedHashedBeaconState, func get_beacon_proposer_index*(state: ForkedHashedBeaconState,
@ -403,10 +405,9 @@ func get_beacon_proposer_index*(state: ForkedHashedBeaconState,
withState(state): withState(state):
get_beacon_proposer_index(forkyState.data, cache, slot) get_beacon_proposer_index(forkyState.data, cache, slot)
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.5/specs/phase0/validator.md#aggregation-selection # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/phase0/validator.md#aggregation-selection
func is_aggregator*(committee_len: uint64, slot_signature: ValidatorSig): bool = func is_aggregator*(committee_len: uint64, slot_signature: ValidatorSig): bool =
let let modulo = max(1'u64, committee_len div TARGET_AGGREGATORS_PER_COMMITTEE)
modulo = max(1'u64, committee_len div TARGET_AGGREGATORS_PER_COMMITTEE)
bytes_to_uint64(eth2digest( bytes_to_uint64(eth2digest(
slot_signature.toRaw()).data.toOpenArray(0, 7)) mod modulo == 0 slot_signature.toRaw()).data.toOpenArray(0, 7)) mod modulo == 0

5
beacon_chain/sync/sync_protocol.nim
View File

@ -476,12 +476,13 @@ p2pProtocol BeaconSync(version = 1,
debug "Blob root request done", debug "Blob root request done",
peer, roots = blobIds.len, count, found peer, roots = blobIds.len, count, found
# https://github.com/ethereum/consensus-specs/blob/v1.3.0-rc.3/specs/deneb/p2p-interface.md#blobsidecarsbyrange-v1 # https://github.com/ethereum/consensus-specs/blob/v1.3.0/specs/deneb/p2p-interface.md#blobsidecarsbyrange-v1
proc blobSidecarsByRange( proc blobSidecarsByRange(
peer: Peer, peer: Peer,
startSlot: Slot, startSlot: Slot,
reqCount: uint64, reqCount: uint64,
response: MultipleChunksResponse[ref BlobSidecar, Limit(MAX_REQUEST_BLOB_SIDECARS)]) response: MultipleChunksResponse[
ref BlobSidecar, Limit(MAX_REQUEST_BLOB_SIDECARS)])
{.async, libp2pProtocol("blob_sidecars_by_range", 1).} = {.async, libp2pProtocol("blob_sidecars_by_range", 1).} =
# TODO This code is more complicated than it needs to be, since the type # TODO This code is more complicated than it needs to be, since the type
# of the multiple chunks response is not actually used in this server # of the multiple chunks response is not actually used in this server